Starter Components

Starter Components: The Motor That Gets Everything Else Turning

The starter is the electric motor that cranks your engine over until it fires on its own. Turn the key, the solenoid throws the pinion gear into the flywheel ring gear, the motor spins the crank, and the engine catches. When a starter is worn you get slow lazy cranking, that dreaded single click, or nothing at all. Replacing tired starter components is how you get a bike that turns over strong every time instead of leaving you stranded in a parking lot. A fresh high-torque unit also helps on built engines with higher compression that a marginal starter struggles to spin.

What ThreePiece Stocks

This category currently holds 40 starters across 7 brands, priced from $28 to $619 for what is in stock right now (that range moves as inventory changes). TwinPower is the largest share of the shelf, with QuadBoss and All Balls Racing next, followed by single listings from ISR Performance, Arrowhead, Bikers Choice and Ford Racing.

Coverage leans heavily toward Harley-Davidson Big Twin and Sportster platforms, with fitment also listed for Polaris, Honda, Buell, John Deere and Arctic Cat across model years from 1965 to 2024. Concrete examples: the TwinPower 1.4 kW chrome Big Twin starter and its 07-17 black counterpart, the Bikers Choice 1.4KW black starter, the Arrowhead Indian starter, the ISR Performance SR20DET unit for Nissan S13/S14, and the Ford Racing high-torque mini starter for the 5.0L Coyote.

How To Choose

Start with fitment, then finish. On the Harley side you'll see the same 1.4 kW starter offered in chrome and black, so pick the finish that matches your primary drive cover and cases. Chrome shows on a polished bike; black disappears on a blacked-out build. Function is the same job either way.

Price tracks the platform. The Harley Big Twin units sit at the top of the range near $500-$619, the powersports and import replacements land lower, and the floor of this category runs down to $28 for smaller pieces. If you're chasing reliable cranking on a stock engine, an OE-replacement unit like the ISR Performance starter does the job. If you've built compression up, a high-torque design like the Ford Racing mini starter is the sensible route.

What Else You Need

A starter is only as good as the current feeding it. Pair a replacement with fresh batteries so it spins to full speed, and check your fittings and cable ends while you're in there. If you're already this deep, browse related work in gasket kits, head gaskets, bearings and fuel pumps. See everything in the parent Engine Components section.

Fitment And Ordering

Because coverage spans motorcycles, ATVs and cars, confirm the part number matches your exact year and model before you buy. Call fitment help at 813-535-5801 or reach us through contact us if you're unsure. Every order ships free, and Affirm and Katapult financing is available at checkout.

Starter Components: The Motor That Gets Everything Else Turning

The starter is the electric motor that cranks your engine over until it fires on its own. Turn the key, the solenoid throws the pinion gear into the flywheel ring gear, the motor spins the crank, and the engine catches. When a starter is worn you get slow lazy cranking, that dreaded single click, or nothing at all. Replacing tired starter components is how you get a bike that turns over strong every time instead of leaving you stranded in a parking lot. A fresh high-torque unit also helps on built engines with higher compression that a marginal starter struggles to spin.

What ThreePiece Stocks

This category currently holds 40 starters across 7 brands, priced from $28 to $619 for what is in stock right now (that range moves as inventory changes). TwinPower is the largest share of the shelf, with QuadBoss and All Balls Racing next, followed by single listings from ISR Performance, Arrowhead, Bikers Choice and Ford Racing.

Coverage leans heavily toward Harley-Davidson Big Twin and Sportster platforms, with fitment also listed for Polaris, Honda, Buell, John Deere and Arctic Cat across model years from 1965 to 2024. Concrete examples: the TwinPower 1.4 kW chrome Big Twin starter and its 07-17 black counterpart, the Bikers Choice 1.4KW black starter, the Arrowhead Indian starter, the ISR Performance SR20DET unit for Nissan S13/S14, and the Ford Racing high-torque mini starter for the 5.0L Coyote.

How To Choose

Start with fitment, then finish. On the Harley side you'll see the same 1.4 kW starter offered in chrome and black, so pick the finish that matches your primary drive cover and cases. Chrome shows on a polished bike; black disappears on a blacked-out build. Function is the same job either way.

Price tracks the platform. The Harley Big Twin units sit at the top of the range near $500-$619, the powersports and import replacements land lower, and the floor of this category runs down to $28 for smaller pieces. If you're chasing reliable cranking on a stock engine, an OE-replacement unit like the ISR Performance starter does the job. If you've built compression up, a high-torque design like the Ford Racing mini starter is the sensible route.

What Else You Need

A starter is only as good as the current feeding it. Pair a replacement with fresh batteries so it spins to full speed, and check your fittings and cable ends while you're in there. If you're already this deep, browse related work in gasket kits, head gaskets, bearings and fuel pumps. See everything in the parent Engine Components section.

Fitment And Ordering

Because coverage spans motorcycles, ATVs and cars, confirm the part number matches your exact year and model before you buy. Call fitment help at 813-535-5801 or reach us through contact us if you're unsure. Every order ships free, and Affirm and Katapult financing is available at checkout.